(1) In this section "daily rest period'' means a rest period referred to in section 11.
(2) Subject to subsection (3), an employee shall, in each period of 7 days, be granted a rest period of at least 24 consecutive hours; subject to subsections (4) and (6), the time at which that rest period commences shall be such that that period is immediately preceded by a daily rest period.
(3) An employer may, in lieu of granting to an employee in any period of 7 days the first-mentioned rest period in subsection (2), grant to him or her, in the next following period of 7 days, 2 rest periods each of which shall be a period of at least 24 consecutive hours and, subject to subsections (4) and (6) -
(a) if the rest periods so granted are consecutive, the time at which the first of those periods commences shall be such that that period is immediately preceded by a daily rest period, and
(b) if the rest periods so granted are not consecutive, the time at which each of those periods commences shall b
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